Watch List notes:

China. Warring States. State of Qi, 400-220 BC. AE Knife Money. 47.6 gms. Three character knife, qi fa Huo ("Authorized currency of Qi") in archaic script on obverse. H.4.6m. Some encrustation, but clear, thin characters. VF-Extremely Fine..

Estimate: $1000 - $1500